Carrier 58HDV installation instructions On = OFF =

Page 45

ON = 1

18

OFF = 0

Fig. 54 - Variable Speed Tap Select Interface Board

58HDV

A09197

DIP Switch

See “Wiring

Diagram

for switch settings

24 VAC

HUM

Diagnostic Light

115 VAC HUM

EAC

FUSE

DEHUM

Fig. 55 - Control Board

A09198

45

Image 45
Contents Installation Instructions Required Notice for Massachusetts Installations Furnace Reliability Hazard CUT HazardFIRE, EXPLOSION, and Asphyxiation Hazard Frozen Water Pipe Hazard Winter ShutdownWater Damage to Property Hazard Installation Requirements Installation PositionsLocation and Clearances Carbon Monoxide Poisoning HazardHorizontal Furnace Installation Furnace Installation ConsiderationsCondensate Trap and Drain Lines LevelingDimensions and Clearances Air Openings and Connecting Ducts Knock OutsOutdoor Combustion Air Method Requirements Confined Space InstallationIndoor Combustion Air Unconfined Space Ventilation Air Venting and Combustion Air CheckMake the Following Check For Two Pipe Installation Direct Vent Dual Certified Direct or Non- Direct VentContaminated Combustion Air Sizing Combustion Air and Vent Pipe Combustion Air and Vent Piping Insulation GuidelinesSingle Piping only Vent Termination ClearancesDirect Vent Termination Clearance Other than Direct Vent Termination Clearance Frozen and Burst Water Pipe Hazard Condensate Drain TrapOnly Upflow Installations Top Vent See FigSide View Upflow Installations Vent through Left-Side See FigPVC All Models Vent through Right-Side See FigExhaust Downflow Left-Side Vent and Trap See FigDownflow Right-Side Vent and Trap Downflow Right-Side Vent and Trap See FigExhaust Horizontal Left through Top See FigInlet Horizontal Left-Side Vent See FigHorizontal Right through Top Horizontal Right through Top See FigExhaust Horizontal Right-Side Vent See FigConnecting Vent and Combustion Air Piping Combustion Air Pipe Connection Direct VentVent Pipe Connection Connecting Vent Pipes and Termination Joining Pipe and FittingsHorizontal Termination Vertical Termination Using Exterior RisersVent Termination Shielding Multi Vent Termination ClearancesConcentric Vent and Combustion-Air Concentric Vent Termination Vertical & Horizontal TerminationCarbon Monoxide POISONING, Fire and Explosion Hazard 40,000, 50,000, 60,000, & 75,000 Btuh Furnaces Gas Supply Requirements Gas Piping RequirementsFire and Explosion Hazard Fire HazardTypical Gas Piping for Upflow Electrical Operation HazardPropane Conversion High Altitude Air Pressure SwitchGeneral Derating Rules Additional Propane Connection RequirementsElectrical SHOCK, Fire or Explosion Hazard Changing Orifices for High AltitudeFinal Gas Piping Check Power Supply WiringJunction Box J- Box Relocation Thermostat HeatingOptional Equipment CoolingFurnace Control Fuse Tap Select Interface BoardConnections InstallationSizing InsulationFilter Installation using Filter Rack FiltersAddition Of Air Conditioning Subbase for Combustible Floor Combustible Floor InstallationManifold Gas Pressure Adjustments StartupGas Supply Pressure Temperature Rise Check Natural Gas Input Rating CheckMain Burner Flame Check Continuous- Fan using G Blower AdjustmentsHard Wired Continuous Fan Operation Changing Blower SpeedOn = OFF = Low Cooling Y1 Request High Cooling Y1 & Y/Y2 or Y/Y2 RequestContinuous Circulating Fan G Request Heating Request with Gas Shut Off Furnace Control Board Diagnostic Codes See FigWiring Diagram Thermostat Wiring Guide No Connection SINGLE-STAGE Thermostat TWO-STAGE Catalog No 58HDV---01SI